NI PXIe-4339 and RM-4339 User Guide and Terminal Block Specifications
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© National Instruments
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Refer to Table 7 for signal names and descriptions.
AO 0..7
The AO 0..7 connector is a 9 pin D-SUB connector that allows connection to the 8 wide
bandwidth analog output signals generated by the NI PXIe-4339. The RM-4339 passes these
signals directly through the terminal block. Refer to Table 8 for signal names and descriptions.
Table 7.
25-Pin D-SUB External Shunt Connector Pin Assignments
25-Pin D-SUB External Shunt
Pin Number Diagram
Pin
Pairings
Signal
Name
Signal Description
1, 14
SCA0
Shunt calibration A channel 0
2, 15
SCA1
Shunt calibration A channel 1
3, 16
SCA2
Shunt calibration A channel 2
4, 17
SCA3
Shunt calibration A channel 3
5, 18
SCA4
Shunt calibration A channel 4
6, 19
SCA5
Shunt calibration A channel 5
7, 20
SCA6
Shunt calibration A channel 6
8, 21
SCA7
Shunt calibration A channel 7
9..13,
22..25
NC
No connect
Table 8.
9-Pin D-SUB Connector Pin Assignments
9-Pin D-SUB Analog Output
Pin Number Diagram
Pin
Signal Name
Signal Description
1
AO0+
Analog output channel 0
2
AO1+
Analog output channel 1
3
AO2+
Analog output channel 2
4
AO3+
Analog output channel 3
5
AO4+
Analog output channel 4
6
AO5+
Analog output channel 5
7
AO6+
Analog output channel 6
8
AO7+
Analog output channel 7
9
AOGND
Analog output ground
2
1
3 4 5 6 7 8 9 10 11 12 13
14 15 16 17 18 19 20 21 22 23 24 25
2
1
3 4 5
6 7 8 9
